how the ecologists used the data in the graphs to calculate the total volume of water used by a tree in 24 hours

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

Consider this initial-rate data at a certain temperature for the reaction described by

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.